Focusrite OctoPre Platinum

Inputs
Electronically balanced 20kW.
Nominal level +4dBu / -10dBV

Input Connectors
1/4” jack (channels one and two only)
25 pin D-type 8 channel line level analogue connector.
8 XLR inputs for Mic

Front Panel Controls
Phantom Power: On/Off: +48V
Gain (mic): 0dB to 60dB
Gain (line): -10dB to +10 dB
Gain (instrument): 0dB to 60dB (Impedance > 1MW)
Phase Reverse: On/Off (Channel 1 & 2 only)
High Pass filter: On/Off: -12dB / octave. –6dB at 75 Hz
Dynamics: Limiter threshold is fixed at 20dBu.
Compressor threshold and ratio is variable

Frequency select: Switchable (44.1, 48, 88.2, 96 kHz)
Dither: 24, 20 or 16 bit

Metering Signal
Present: -20dBFS (green LED)
Overload: +22dBu (red LED)
Compressor mode: Yellow LED intensity increases with compression
Hard Limit mode: Red LED on when limiting (threshold = +20 dBu)

Analogue Output
25 pin D-type 8 channel analogue connector.

Digital Output 
24-bit/96 kHz ADAT™ interface card
24-bit/96 kHz AES/SPDIF/ADAT™ interface card

Performance specifications
THD: 0.001% @ 20dBu
input, mic and line at 0dB gain Noise: -96 dB at unity gain through the unit Mic
EIN: -128 dBu @ 6dB of gain with 150W termination impedance
Frequency response: -1 dB at 10 Hz to 200 kHz

Dimensions: 480mm (w) x 44 mm (H) x 265 (D)
Weight: 3.2 Kg